Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 28.790875] FAULT_INJECTION: forcing a failure. [ 28.790875] name failslab, interval 1, probability 0, space 0, times 1 [ 28.802542] CPU: 1 PID: 7974 Comm: syz-executor545 Not tainted 4.14.290-syzkaller #0 [ 28.810417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 28.819766] Call Trace: [ 28.822345] dump_stack+0x1b2/0x281 [ 28.825968] should_fail.cold+0x10a/0x149 [ 28.830147] should_failslab+0xd6/0x130 [ 28.834107] __kmalloc+0x2c1/0x400 [ 28.837629] ? tls_push_record+0xfa/0x1270 [ 28.841856] tls_push_record+0xfa/0x1270 [ 28.845896] tls_sw_sendpage+0x760/0xb50 [ 28.849952] ? tls_sw_sendmsg+0xfd0/0xfd0 [ 28.854084] inet_sendpage+0x155/0x590 [ 28.857949] ? tls_sw_sendmsg+0xfd0/0xfd0 [ 28.862077] ? current_kernel_time64+0x154/0x230 [ 28.866808] ? inet_getname+0x3a0/0x3a0 [ 28.870758] sock_sendpage+0xdf/0x140 [ 28.874535] pipe_to_sendpage+0x226/0x2d0 [ 28.878656] ? sockfs_setattr+0x140/0x140 [ 28.882779] ? direct_splice_actor+0x160/0x160 [ 28.887337] __splice_from_pipe+0x326/0x7a0 [ 28.891644] ? direct_splice_actor+0x160/0x160 [ 28.896211] generic_splice_sendpage+0xc1/0x110 [ 28.900865] ? vmsplice_to_user+0x1b0/0x1b0 [ 28.905163] ? rw_verify_area+0xe1/0x2a0 [ 28.909197] ? vmsplice_to_user+0x1b0/0x1b0 [ 28.913493] direct_splice_actor+0x115/0x160 [ 28.917875] splice_direct_to_actor+0x27c/0x730 [ 28.922546] ? generic_pipe_buf_nosteal+0x10/0x10 [ 28.927392] ? do_splice_to+0x140/0x140 [ 28.931346] ? rw_verify_area+0xe1/0x2a0 [ 28.935390] do_splice_direct+0x164/0x210 [ 28.939519] ? splice_direct_to_actor+0x730/0x730 [ 28.944358] ? rw_verify_area+0xe1/0x2a0 [ 28.948407] do_sendfile+0x47f/0xb30 [ 28.952105] ? do_compat_writev+0x180/0x180 [ 28.956409] SyS_sendfile64+0xff/0x110 [ 28.960274] ? SyS_sendfile+0x130/0x130 [ 28.964228] ? do_syscall_64+0x4c/0x640 [ 28.968200] ? SyS_sendfile+0x130/0x130 [ 28.972153] do_syscall_64+0x1d5/0x640 [ 28.976029] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.981227] RIP: 0033:0x7f65b7e7e569 [ 28.984922] RSP: 002b:00007f65b7e071e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 28.992610] RAX: ffffffffffffffda RBX: 00007f65b7f004b8 RCX: 00007f65b7e7e569 [ 28.999858] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 29.007103] RBP: 00007f65b7e071f0 R08: 0000000000000001 R09: 0000000000000034 [ 29.014361] R10: 0000000001000000 R11: 0000000000000246 R12: 0000000000000001 [ 29.021611] R13: 00007ffe1d5cc0df R14: 00007f65b7e07300 R15: 0000000000022000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 29.136184] kasan: CONFIG_KASAN_INLINE enabled [ 29.141136] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 29.150176] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 29.156411] Modules linked in: [ 29.159596] CPU: 0 PID: 7974 Comm: syz-executor545 Not tainted 4.14.290-syzkaller #0 [ 29.167462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 29.176792] task: ffff88809d77c280 task.stack: ffff88809fe50000 [ 29.182845] RIP: 0010:scatterwalk_copychunks+0x4a3/0x680 [ 29.188267] RSP: 0018:ffff88809fe57520 EFLAGS: 00010202 [ 29.193618] RAX: dffffc0000000000 RBX: 000000000000401d RCX: 0000000000000000 [ 29.200864] RDX: 0000000000000002 RSI: ffff888095d4429d RDI: ffff8880b3b7ec18 [ 29.208110] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1016772803 [ 29.215352] R10: ffff8880b3b9401c R11: 0000000000000000 R12: 000000000000401d [ 29.222595] R13: ffff88809fe575d8 R14: 0000000000001000 R15: ffff8880b3b7ec24 [ 29.230186] FS: 00007f65b7e07700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 [ 29.238381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.244234] CR2: 00007fa34b2e0000 CR3: 00000000b0add000 CR4: 00000000003406f0 [ 29.251568] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.258813] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.266055] Call Trace: [ 29.268634] scatterwalk_map_and_copy+0x100/0x1a0 [ 29.273462] ? scatterwalk_ffwd+0x420/0x420 [ 29.277759] ? aesni_gcm_enc_avx2+0x155/0x170 [ 29.282244] ? kernel_fpu_end+0xf4/0x140 [ 29.286278] ? kernel_fpu_enable+0x30/0x30 [ 29.290500] gcmaes_encrypt.constprop.0+0x6cd/0xc00 [ 29.295494] ? generic_gcmaes_encrypt+0xf4/0x130 [ 29.300226] ? helper_rfc4106_encrypt+0x2b0/0x2b0 [ 29.305049] ? tls_push_record+0xfa/0x1270 [ 29.309257] ? cryptd_aead_child+0x9/0x40 [ 29.313376] ? tls_push_record+0x938/0x1270 [ 29.317671] ? tls_sw_sendpage+0x760/0xb50 [ 29.321882] ? tls_sw_sendmsg+0xfd0/0xfd0 [ 29.326005] ? inet_sendpage+0x155/0x590 [ 29.330041] ? tls_sw_sendmsg+0xfd0/0xfd0 [ 29.334162] ? current_kernel_time64+0x154/0x230 [ 29.338892] ? inet_getname+0x3a0/0x3a0 [ 29.342838] ? sock_sendpage+0xdf/0x140 [ 29.346786] ? pipe_to_sendpage+0x226/0x2d0 [ 29.351081] ? sockfs_setattr+0x140/0x140 [ 29.355203] ? direct_splice_actor+0x160/0x160 [ 29.359770] ? __splice_from_pipe+0x326/0x7a0 [ 29.364260] ? direct_splice_actor+0x160/0x160 [ 29.368892] ? generic_splice_sendpage+0xc1/0x110 [ 29.373714] ? vmsplice_to_user+0x1b0/0x1b0 [ 29.378031] ? rw_verify_area+0xe1/0x2a0 [ 29.382070] ? vmsplice_to_user+0x1b0/0x1b0 [ 29.386369] ? direct_splice_actor+0x115/0x160 [ 29.390931] ? splice_direct_to_actor+0x27c/0x730 [ 29.395779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 29.400606] ? do_splice_to+0x140/0x140 [ 29.404556] ? rw_verify_area+0xe1/0x2a0 [ 29.408593] ? do_splice_direct+0x164/0x210 [ 29.412900] ? splice_direct_to_actor+0x730/0x730 [ 29.417742] ? rw_verify_area+0xe1/0x2a0 [ 29.421779] ? do_sendfile+0x47f/0xb30 [ 29.425657] ? do_compat_writev+0x180/0x180 [ 29.430054] ? SyS_sendfile64+0xff/0x110 [ 29.434105] ? SyS_sendfile+0x130/0x130 [ 29.438061] ? do_syscall_64+0x4c/0x640 [ 29.442030] ? SyS_sendfile+0x130/0x130 [ 29.445984] ? do_syscall_64+0x1d5/0x640 [ 29.450023] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.455365] Code: fc ff df 80 3c 02 00 0f 85 d9 01 00 00 48 8d 45 10 49 89 6d 00 48 89 c2 48 89 44 24 18 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 81 01 00 00 48 b8 00 00 00 [ 29.474432] RIP: scatterwalk_copychunks+0x4a3/0x680 RSP: ffff88809fe57520 [ 29.482075] ---[ end trace c9a2a648bb23cd93 ]--- [ 29.487193] Kernel panic - not syncing: Fatal exception [ 29.492704] Kernel Offset: disabled [ 29.496314] Rebooting in 86400 seconds..